Sawyer, Stephen W.,  1948- <br/><br/>
Renewable energy  progress, prospects /  [Book] : 
Stephen W. Sawyer. 
 - Washington, D.C. :  Association of American Geographers,  1986. 
 - x, 102 p. :  ill. ;  21 cm. 
 - Resource publications in geography .
<br/><br/> All. 
<br/><br/><label>ISBN: </label>0892911921 (pbk.) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources--United States.
<br/><br/><label>Dewey Class. No.: </label>333.79